KS4 Space

State the planets in order starting with the one closest to the sun

• Mercury, Venus, Earth, Saturn, Uranus, Neptune,Mars, Jupiter
• Jupiter, Saturn, Uranus, Neptune, Mercury, Venus, Earth, Mars
• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
• Earth, Jupiter, Mars, Mercury, Neptuune Saturn, Uranus, Venus

What is an Astronomic Unit (AU)

• The distance light travels in a year
• The distance between the Sun and the Earth
• The distance from here to the next galaxy

Define Lightyear

• The distance light travels in a year
• The distance between the Sun and the Earth
• The distance from here to the next galaxy

State the main stages in the lifecyle of a large mass star

• Protostar, Main sequence star, Red Giant, White dwarf
• Protostar, Main sequence star, Super red Giant, Supernova, Blackhole

State the main stages in the lifecyle of a average mass star

• Protostar, Main sequence star, Red Giant, White dwarf
• Protostar, Main sequence star, Super red Giant, Supernova, Blackhole

State the forces needed to keep a star stable

• Weight and Mass
• Gravity and Friction
• Gas pressure and Gravitational force

Name the fuel for a main sequence star

• Helium
• Hydrogen
• Oxygen

What does the Hertzsprung-Russel diagram show

• Compares stars brightness, size and temperature

• Shows where stars are in the sky

• Measures how far away stars are

Place in order of size Galaxy, Moon, Universe, Star, planet

• Planet, Moon, Star, Galaxy, Universe
• Universe, Star, Planet, Moon, Galaxy
• Moon, Planet, Star, Galaxy, Universe

Describe the relationship between average temperature and distance from the sun

• As planets get further from the Sun the get colder
• As planets get further from the Sun the get hotter
• As planets get further from the Sun the get brighter